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Heating and air conditioning in Castro Valley, CA
12 heating and air conditioning in Castro Valley, CA; 1,329 within 30 miles. Every listing checked against the issuer's record, in the published order.
A S a P Heating & Cooling
Concord, CA · WC ✓ · 20 mi away
Proof for A S a P Heating & Cooling
- License
- CSLB 896664
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 876-1900
- Listing
- Built from public records. Not claimed yet, so call them directly.
A Sanchez Mechanical
Fremont, CA · WC ✓ · 15 mi away
Proof for A Sanchez Mechanical
- License
- CSLB 798316
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fremont, CA · serves California
- Phone
- (877) 359-1758
- Listing
- Built from public records. Not claimed yet, so call them directly.
A T C Mechanical LLC
Concord, CA · WC ✓ · 20 mi away
Proof for A T C Mechanical LLC
- License
- CSLB 1043760
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 818-8084
- Listing
- Built from public records. Not claimed yet, so call them directly.
A V R Heating & Cooling Service
Concord, CA · WC ✓ · 18 mi away
Proof for A V R Heating & Cooling Service
- License
- CSLB 972841
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 595-2009
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aaron's Mechanical Heating and Cooling
Redwood City, CA · WC ✓ · 17 mi away
Proof for Aaron's Mechanical Heating and Cooling
- License
- CSLB 1054483
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Redwood City, CA · serves California
- Phone
- (650) 771-6945
- Listing
- Built from public records. Not claimed yet, so call them directly.
Aarvaks Heating & Air Conditioning
Berkeley, CA · WC ✓ · 17 mi away
Proof for Aarvaks Heating & Air Conditioning
- License
- CSLB 1146520
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Berkeley, CA · serves California
- Phone
- (510) 848-5010
- Listing
- Built from public records. Not claimed yet, so call them directly.
Abc Service
Menlo Park, CA · WC ✓ · 19 mi away
Proof for Abc Service
- License
- CSLB 1091355
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Menlo Park, CA · serves California
- Phone
- (650) 237-9095
- Listing
- Built from public records. Not claimed yet, so call them directly.
Abco Mechanical Contractors Inc
San Francisco, CA · WC ✓ · 17 mi away
Proof for Abco Mechanical Contractors Inc
- License
- CSLB 209064
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 648-7135
- Listing
- Built from public records. Not claimed yet, so call them directly.
Absolute Air
Martinez, CA · WC ✓ · 19 mi away
Proof for Absolute Air
- License
- CSLB 807424
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Martinez, CA · serves California
- Phone
- (925) 228-8490
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ace Furnace Company Inc
South San Francisco, CA · WC ✓ · 18 mi away
Proof for Ace Furnace Company Inc
- License
- CSLB 235989
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- South San Francisco, CA · serves California
- Phone
- (415) 661-8000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ace Heating & Air Conditioning Inc
San Mateo, CA · WC ✓ via leasing firm · 19 mi away
Proof for Ace Heating & Air Conditioning Inc
- License
- CSLB 794984
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- San Mateo, CA · serves California
- Phone
- (650) 571-6236
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ad Mechanical Services Inc
Burlingame, CA · WC ✓ · 19 mi away
Proof for Ad Mechanical Services Inc
- License
- CSLB 1155755
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Burlingame, CA · serves California
- Phone
- (510) 240-9011
- Listing
- Built from public records. Not claimed yet, so call them directly.
Advanced Equipment Services
Pacheco, CA · WC exempt · 19 mi away
Proof for Advanced Equipment Services
- License
- CSLB 595477
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C38 Refrigeration
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Pacheco, CA · serves California
- Phone
- (925) 945-7411
- Listing
- Built from public records. Not claimed yet, so call them directly.
Advanced Home Energy Inc
Berkeley, CA · WC ✓ · 18 mi away
Proof for Advanced Home Energy Inc
- License
- CSLB 877873
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C2 Insulation and Acoustical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Berkeley, CA · serves California
- Phone
- (510) 540-4860
- Listing
- Built from public records. Not claimed yet, so call them directly.
Advanced Solutions Heating and Air Conditioning Inc
San Mateo, CA · WC ✓ · 18 mi away
Proof for Advanced Solutions Heating and Air Conditioning Inc
- License
- CSLB 842594
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Mateo, CA · serves California
- Phone
- (650) 347-4328
- Listing
- Built from public records. Not claimed yet, so call them directly.
Affordable Rain Gutters
Livermore, CA · WC ✓ · 17 mi away
Proof for Affordable Rain Gutters
- License
- CSLB 646574
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C43 Sheet Metal
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Livermore, CA · serves California
- Phone
- (925) 895-5419
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ahn House Corporation
San Francisco, CA · WC ✓ · 17 mi away
Proof for Ahn House Corporation
- License
- CSLB 513313
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C39 Roofing; C43 Sheet Metal
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 822-7000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Air Concepts Inc
Livermore, CA · WC ✓ · 17 mi away
Proof for Air Concepts Inc
- License
- CSLB 839627
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Livermore, CA · serves California
- Phone
- (408) 489-2465
- Listing
- Built from public records. Not claimed yet, so call them directly.
Air Condtioning Systems
Concord, CA · WC ✓ · 20 mi away
Proof for Air Condtioning Systems
- License
- CSLB 632329
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Concord, CA · serves California
- Phone
- (925) 676-2103
- Listing
- Built from public records. Not claimed yet, so call them directly.
Air Perfection Heating & Air Conditioning Inc
San Francisco, CA · WC ✓ · 19 mi away
Proof for Air Perfection Heating & Air Conditioning Inc
- License
- CSLB 887963
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C20 Warm-Air Heating, Ventilating and Air-Conditioning
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Francisco, CA · serves California
- Phone
- (415) 590-2934
- Listing
- Built from public records. Not claimed yet, so call them directly.
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